1955 - 1967

1964 - 1965

1970 & 1972

1984 - 1989

1962 - 1964

1959 - 1968

1964 - 1966

1965 - 1978

1966

1967 - 1979

1969 - 1976

1975 - 1980

1980

1960 - 1962

1980 - 1982

1968

1959 - 1961

1973

1965 - 1975

1957-1960

1974

1966 & 1968

1961 - 1968

1950-1994

1959

1980 - 1981

1956 - 1961, 1967 - 1973

1984 - 1985

1956 - 1959

1967

1964 - 1973

1962 - 1974

1972-1974

1980

1957 - 1960

1963 - 1970

1970 - 1974

1968

1974 - Present

1977-1994

1968 - 1972

1965 -1966

1974 - 1975

1970 - 1974

1967 - 1971

1964 - 1965

1960 - 1963

1972 - 1974

1963

1953 - 1961

1965

1971 - 1973

1963 - 1966

1976 - 1977

1965

1959 - 1961

1976

1972

1973 - 1985

1977 - 1978

1971 - 1973

1961 - 1965

1989 - 1990

1965 - 1968

1973

1967 - 1973

1974

1976 - 1979

1962 - 1970

1967 - 1980

1967 - 1969

1979-1980

1977 - 1982

1958

1970

1974

1965

1980 - 1981

1956 - 1957

1970

1978

1954-1960

1966 - 1982

1958